Twilight Saga: Jacob Black

Jacob Black is a La Push shape-shifter or "werewolf", second in command of Sam Uley's Pack, and later Alpha of his own. He is a Quileute Native American. In Twilight he is fifteen years old, and in New Moon he phases into a wolf for the first time at the age of sixteen. In Breaking Dawn, he imprints on the hybrid baby named Renesmee Cullen, the daughter of Edward Cullen and Bella Swan.